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July Weather in Lachen, Germany

Last updated: August 23, 2025

In July, the average temperature in Lachen, Germany hovers around 18°C (65°F). However, don't be surprised by the fluctuations; temperatures can dip to a chilly 7°C (45°F) or soar to a sweltering 33°C (92°F). Expect 120 mm (4.7 in) of precipitation spread over 15 days, and be prepared for a high average humidity of 82%.

July Temperature in Lachen

In July in Lachen, the average temperature is 18°C (65°F). Maximum temperatures can reach 33°C (92°F), while the minimum can drop as low as 7°C (45°F). It’s an ideal time to visit for those who enjoy mild weather with the potential for warm days and cooler evenings.

July Weather in Lachen: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Lachen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lachen, July typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec333741485463646557493936
Data source: Temperature data for Lachen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Lachen

In Lachen in July, the precipitation amount is 120 mm (4.7 in) spread over 15 days.

July Precipitation Trends in Lachen

The chart displays monthly precipitation patterns in Lachen, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Lachen, July typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec87748058136133120130868855102
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Lachen

In Lachen in July, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

July Average Humidity in Lachen

This chart illustrates the average monthly humidity levels in Lachen, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Lachen is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Lachen

In Lachen in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Lachen.

Maximum UV Index Levels in Lachen for July

The chart shows the monthly maximum UV Index (UVI) for Lachen in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Lachen typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Lachen July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How July Weather in Lachen Compares to Other Months

Weather in Lachen varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Lachen, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Lachen, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)87 mm (3.4 inches)93%low
February Weather3°C (37°F)74 mm (2.9 inches)89%moderate
March Weather5°C (41°F)80 mm (3.2 inches)86%moderate
April Weather9°C (48°F)58 mm (2.3 inches)83%high
May Weather12°C (54°F)136 mm (5.3 inches)78%very high
June Weather17°C (63°F)133 mm (5.2 inches)79%very high
July Weather18°C (65°F)120 mm (4.7 inches)82%very high
August Weather18°C (65°F)130 mm (5.1 inches)80%very high
September Weather14°C (57°F)86 mm (3.4 inches)83%high
October Weather10°C (50°F)88 mm (3.5 inches)90%moderate
November Weather4°C (40°F)55 mm (2.1 inches)89%low
December Weather2°C (36°F)102 mm (4.0 inches)90%low

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